Our Data Sources
27, Lon Isa, Cardiff has 3 entries in the Land Registry, most recently in July 2018 and a single entry in the EPC database dated April 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 27, Lon Isa, Cardiff would be worth £827,275, with a potential rental value of £2,502 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £732,729, with a rental value of £2,216 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Lon Isa, Cardiff occupies a 400 m2 plot as recorded by HM Land Registry.
All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
27, Lon Isa, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Apr 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
27, Lon Isa, Cardiff last changed hands on 3rd July 2018, selling for £646,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 6.2% since July 2018.
- Sold Jul 2018£646,000
- Sold Jul 2013£465,000
- Sold Apr 2007£275,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 8 sales of comparable properties within 640 metres of 27, Lon Isa, Cardiff since 2010.
Most recently, 68, Heol Y Deri, Cardiff, CF14 6HJ, a freehold house, sold at £750,000 on the 21st November 2025.
Read more about house prices in CF14.
- Sold Nov 2025£750,000 | 5 Bed House68, Heol Y Deri, Cardiff, CF14 6HJ68, Heol Y Deri, Cardiff, CF14 6HJ
- Sold Jan 2021£656,000 | 5 Bed House7, Heol Y Felin, Cardiff, CF14 6NB7, Heol Y Felin, Cardiff, CF14 6NB
- Sold Dec 2020£650,000 | 5 Bed House62, Beulah Road, Cardiff, CF14 6LY62, Beulah Road, Cardiff, CF14 6LY
- Sold Feb 2020£613,500 | 5 Bed House78, Heol Y Deri, Cardiff, CF14 6HJ78, Heol Y Deri, Cardiff, CF14 6HJ
- Sold May 2019£500,000 | 5 Bed House25, Beulah Road, Cardiff, CF14 6LT25, Beulah Road, Cardiff, CF14 6LT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £498,546, ranging from £418,660 to £575,476.
- 31 Lon-Y-Dail
4 Bed House | 9 m | Est. Value: £457,324
- 31 Lon Isa
3 Bed House | 22 m | Est. Value: £458,145
- 33 Lon-Y-Dail
3 Bed House | 27 m | Est. Value: £418,660
- 33 Lon Isa
4 Bed House | 33 m | Est. Value: £570,824
- 35 Lon Isa
4 Bed House | 40 m | Est. Value: £510,834
Location Comparison
Our analysis of the public data ranks 27, Lon Isa, Cardiff as the 2nd largest and the 3rd most expensive of the 54 addresses on Lon Isa, Cardiff, CF14.
Against the CF14 postcode district average, it is £416k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|300 m away
- Whitchurch (Cardiff)|400 m away
- Birchgrove|900 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












